Bộ mã hóa bộ điều chế ISDB-T
Bộ mã hóa bộ điều chế ISDB-T HDMI CVBS kỹ thuật số trong DVB-T Bộ chuyển đổi đầu ra RF ISDB-T
This is a wall-mounted digital modulator whose working principle is to provide the input HDMI signal or CVBS signal to the H.264 encoder and output it as a standard DVB-T or ISDB-T RF signal. With simple front panel controls, you can complete system settings in a few minutes.
It is composed of A/D, encoding, điều chế, and frequency conversion, and can provide 6/7/8MHz bandwidth for selection.
It aims to realize CVBS and HDMI input, and can also support standard H.264 encoding.
It is an excellent choice to transmit video/audio signals from TV satellite receivers, surveillance cameras, or video/media players to LCD TVs or set-top boxes.
Đặc trưng
- Support H.264 Full HDMI video encoding
- Support RF loop-through
- Support LCN mode and remote key ID selection
- Operation and control via NMS
- High integration, high performance, fully functional integrated design
- Single input modulator can convert analog A/V or digital HDMI source to DVB-T or ISDB-T channel
- Standard COFDM modulation and H.264 encoding
- Multiple video format compatibility, including 576i (PAL) / 480Tôi (NTSC) / 1080P
- Băng thông: 6/7 / 8MHz
- Dải tần số: 50~860MHz
- Continuously adjustable RF signal output level range from 100dBuV to 70dBuV, step 1dBuV
- 2.4-inch color LCD monitor
- Small size and lightweight
- Operator 2K and 8K
- User-friendly settings and controls
- Compact and wall-mounted
Đặc điểm kỹ thuật
|
Encoding |
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|
Input Connector |
HDMI 1.4 or CVBS | ||||
|
VIDEO |
Encoding | H.264 | |||
| Input Resolution | 1920*1080_60P; 1920*1080_50P; 1920*1080_60i; | ||||
| 1920*1080_50i; 1280*720_60P; 1280*720_50P | |||||
| 720*480_60i; 720*576_50i | |||||
| Tốc độ bit | 2 ~ 18 Mb/giây | ||||
|
AUDIO |
Encoding | MPEG 1 Layer II | |||
| Sample Rate | 32K/ 44.1K/ 48KHz | ||||
| Tốc độ bit | 384kbps | ||||
|
điều chế |
|||||
|
DVB-T |
Tiêu chuẩn | DVB-T COFDM (6/7/8 M) | |||
| Chòm sao | QPSK,16QAM,64 QAM | ||||
| MER | ≥ 38 dB | ||||
| Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
| Khoảng thời gian bảo vệ | 1/32, 1/16, 1/8, 1/4 | ||||
| Transmission Mode | 2K,8K | ||||
|
ISDB-T |
Tiêu chuẩn | ARIB STB-B31 (6M) | |||
| Chòm sao | 16QAM, 64QAM | ||||
| MER | ≥ 38 dB | ||||
| Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
| Khoảng thời gian bảo vệ | 1/32, 1/16, 1/8, 1/4 | ||||
| Transmission Mode | 2K,4K,8K | ||||
|
RF |
Mức đầu ra | ≥ 30dBmV | |||
| Output Frequency Range | 100 ~ 999.999 MHz | ||||
| Out-band Rejection | ≥ 60dB | ||||
|
Hệ thống |
|||||
| Management | TFT +Control Keys; NMS; APP | LCN Insertion | YES | ||
| Ngôn ngữ | Tiếng Anh | Nâng cấp | NMS | ||
|
General |
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| Nguồn điện | DC12V 1A | Tiêu thụ điện năng | <10W | ||
| Cân nặng | 1.5KG | Kích thước | 199*109*61.7 (mm) | ||
Phòng trưng bày
isdb-t.com_buyer –
This ISDB-T modulator is incredibly user-friendly and powerful. The setup was a breeze; I simply connected my HDMI source, and it instantly encoded and converted the signal into a robust ISDB-T RF output. The video quality transmitted over the coaxial cable is remarkably sharp and stable, with no noticeable lag or distortion. It’s the perfect all-in-one solution for distributing high-definition content from a media player or laptop to multiple TVs across my home without needing extra set-top boxes. A fantastic and reliable converter that does exactly what it promises!